IPTest.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
try {
	String ipAddress = request.getHeader("X-FORWARDED-FOR");
	if(ipAddress == null) {
		ipAddress = request.getRemoteAddr();
	}
	out.println(ipAddress);
} catch (Exception e) {
	e.printStackTrace();
}
%>